Home / 1,254,443.55-1,881,802.08-401,314.68

Finding the Fourth Proportional to 1,254,443.55, 1,881,802.08 and 401,314.68

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Solution

The fourth proportional to 1,254,443.55, 1,881,802.08 and 401,314.68 is: 602,015.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,443.55 : 1,881,802.08 = 401,314.68 : x
  2. Step 2: Convert to fraction form
    1,254,443.55/1,881,802.08 = 401,314.68/x
  3. Step 3: Cross multiply
    1,254,443.55x = 1,881,802.08 × 401,314.68
  4. Step 4: Simplify right side
    1,254,443.55x = 755,194,799,558.53
  5. Step 5: Solve for x
    x = 755,194,799,558.53/1,254,443.55
  6. Step 6: Final answer
    x = 602,015.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.